APA استشهاد

Singh, A. (1976). The principles of mercantile law/2e (2nd ed.). Eastern Book.

استشهاد بنمط شيكاغو

Singh, Avtar. The Principles of Mercantile Law/2e. 2nd ed. Lucknow: Eastern Book, 1976.

MLA استشهاد

Singh, Avtar. The Principles of Mercantile Law/2e. 2nd ed. Eastern Book, 1976.